光纖布拉格光柵
Fiber Bragg Gratings
Gain Flattening Filters for C- and L- bands（增益平坦濾波器）
主要特點(diǎn)：
·定制增益平坦輪廓
·寬光譜從1520納米到1570納米和1560納米至1610納米
·低紋波
·低插入損耗
·非熱包裝
·高強(qiáng)度和可靠性
主要參數(shù)：
Wavelength Range for C-band | 1520 to 1570 | nm |
Wavelength Range for L-band | 1560 to 1610 | nm |
Maximum Attenuation | 8 dB or more on request |
|
Attenuation Accuracy | < ± 5% of attenuation |
|
Insertion Loss | < 0.5 | dB |
Operational Temperature Range | 0 - 70° | C |
Fiber | SMF-28 compatible, 1 meter |
|
Package Dimensions | 6.4 mm diameter x 64-95 mm L |
Fiber Gratings for Laser Resonators and Sensors（光纖光柵）
主要特點(diǎn)：
·定制的設(shè)計(jì)
·不同的波長(zhǎng)
·優(yōu)化的反射率和帶寬
·高強(qiáng)度和可靠性
主要參數(shù)：
Wavelength Accuracy | < ±0.5 | nm |
Reflectivity | 1 to 99.9 | % |
3-dB Reflection Bandwidth | 0.2 to 1 | nm |
Grating Profile | Uniform or apodized |
|
Insertion Loss | < 0.1 | dB |
Fiber | Corning SMF-28 (other fiber types available) |
|
Recoating | Acrylate or custom |
|
Pulling Strength | > 100 | kpsi |
50 / 100 GHz DWDM Gratings（密集波分復(fù)用光柵）
主要特點(diǎn)：
·Near-square反射光譜響應(yīng)
·優(yōu)化了50 GHz或100 GHz信道間隔
·高中心波長(zhǎng)精度
·低信道串?dāng)_
·低插入損耗
·非熱包裝
·高強(qiáng)度和可靠性
主要參數(shù)：
| 50 GHz | 100 GHz |
| |
Center Wavelength and Accuracy | on ITU grid offset < ± 0.05 nm* |
| ||
Cladding Mode Loss | < 0.5 | dB | ||
Reflection | > 99.9 | % | ||
Bandwidth | 50 | 100 | GHz | |
| 0.5 dB Reflection Bandwidth | > 0.2 | > 0.3 | nm |
| 30 dB Transmission Bandwidth | > 0.1 | > 0.15 | nm |
Adjacent Channel Crosstalk | < - 25** | < - 30 | dB | |
Non-adjacent Channel Crosstalk | < - 30 | < - 30 | dB | |
Insertion Loss | > 0.2 | dB | ||
Thermal Sensitivity | < 0.5 | pm/°C | ||
Operational Temperature Range | 0 - 70 | °C | ||
Fiber | SMF-28 compatible |
| ||
Package Dimensions | 6.4 mm f × 55 mm L | mm | ||
* | With package only |
** | 50 GHz gratings with adjacent channel crosstalk < -30 dB can be supplied on request |
